function QuickFilter()
{
    this.superClase = Filter;
    this.superClase("quickFilter", "GROUP");
    this.nexo = "AND";
    
    this.addAndGroupFilter = QuickFilter_AddAndGroupFilter;
    this.addOrGroupFilter = QuickFilter_AddOrGroupFilter;
    this.getXml = QuickFilter_GetXml;
} 

function QuickFilter_AddAndGroupFilter()
{
    return this.addGroupFilter("AND");
}

function QuickFilter_AddOrGroupFilter()
{
    return this.addGroupFilter("OR");
}

function QuickFilter_GetXml()
{
    var node = document.createElement("QuickFilter");
    this.toXml(node);
    
    return "<QuickFilter>" + node.innerHTML + "</QuickFilter>";
}